Nearly 9 out of 10 Salt Lakers drives to work, most of them are alone. Here’s how that compares nationally

Pollution hung thick in Salt Lake County’s air this week, as the region experiences its worst inversion of the season. So we thought we’d look at what causes smog in the region. Vehicles — including cars, trucks, planes and trains — are the largest single contributor of PM2.5, the unhealthy matter we’re all breathing deeply … Continue reading Nearly 9 out of 10 Salt Lakers drives to work, most of them are alone. Here’s how that compares nationally